Michael G Atieh insider trades: Chubb (CB) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Michael reports to the SEC






and 2 more companies
Open-market buys and sales
23 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| May 21, 2026 | CB | ↓ Sell | 578 | $329.53 | $190K | Direct | May 26, 2026 (5d) |
| Jun 16, 2025 | CB | ↓ Sell | 538 | $287.56 | $155K | Direct | Jun 18, 2025 (2d) |
| Sep 3, 2024 | CB | ↓ Sell | 261 | $287.49 | $75K | Direct | Sep 5, 2024 (2d) |
| May 17, 2024 | CB | ↓ Sell | 716 | $269.70 | $193K | Direct | May 20, 2024 (3d) |
| Jul 28, 2023 | CB | ↓ Sell | 750 | $208.39 | $156K | Direct | Aug 14, 2023 (17d) |
| May 20, 2022 | CB | ↓ Sell | 500 | $203.49 | $102K | Direct | May 23, 2022 (3d) |
| Aug 18, 2021 | CB | ↓ Sell | 2,944 | $186.20 | $548K | Direct | Aug 20, 2021 (2d) |
| Feb 10, 2021 | CB | ↓ Sell | 1,000 | $165.36 | $165K | Direct | Feb 12, 2021 (2d) |
| Nov 11, 2019 | CB | ↓ Sell | 1,500 | $151.12 | $227K | Direct | Nov 13, 2019 (2d) |
| May 9, 2019 | CB | ↓ Sell | 1,659 | $141.87 | $235K | Direct | May 13, 2019 (4d) |
| May 9, 2019 | CB | ↓ Sell | 341 | $141.86 | $48K | By Wife | May 13, 2019 (4d) |
| Nov 28, 2018 | CB | ↓ Sell | 1,200 | $133.27 | $160K | Direct | Nov 30, 2018 (2d) |
| Jun 4, 2018 | CB | ↓ Sell | 920 | $130.86 | $120K | Direct | Jun 6, 2018 (2d) |
| Jan 4, 2016 | OPHT | ↓ Sell | 130 | $72.54 | $9K | Direct | Jan 5, 2016 (1d) |
| Sep 5, 2014 | ACE | ↓ Sell | 5,000 | $105.95 | $530K | Direct | Sep 9, 2014 (4d) |
| Nov 1, 2012 | ACE | ↓ Sell | 4,000 | $78.90 | $316K | Direct | Nov 5, 2012 (4d) |
| Apr 30, 2012 | ACE | ↓ Sell | 4,000 | $75.79 | $303K | Direct | May 1, 2012 (1d) |
| Feb 9, 2011 | ACE | ↓ Sell | 6,000 | $63.84 | $383K | Direct | Feb 10, 2011 (1d) |
| Nov 19, 2008 | OSIP | ↓ Sell | 10,000 | $39.11 | $391K | Direct | Nov 21, 2008 (2d) |
| Jul 24, 2008 | OSIP | ↓ Sell | 50,000 | $51.04 | $2.6M | Direct | Jul 28, 2008 (4d) |
| Jun 10, 2008 | OSIP | ↓ Sell | 1,866 | $39.64 | $74K | Direct | Jun 12, 2008 (2d) |
| May 18, 2007 | ACE | ↓ Sell | 3,000 | $61.90 | $186K | Direct | May 21, 2007 (3d) |
| Nov 11, 2005 | ACE | ↓ Sell | 1,600 | $55.65 | $89K | Direct | Nov 14, 2005 (3d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other CB insiders
Open-market trades in the last 12 months
About Michael G Atieh's insider trades
Michael G Atieh is an insider at Chubb (CB). Since Nov 11, 2005, Michael has reported no open-market purchases and 23 sales worth $7.2M on SEC Form 4. In the last 12 months: 1 sale ($190K).
Their filings also include grants and awards (39 filings), shares withheld for taxes (22 filings), option exercises (5 filings), gifts (4 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every CB insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.